if(flashinstalled == 2){
 if(flashversion >= 6){
		alert("Your Flash version is high enough for this site.\nYou are using version "+flashversion+" to be precise.");
 }
 else{
		alert("Your Flash version is not high enough for this site.\nYou are using version "+flashversion+" to be precise.");
 }
}
else{
   alert("You don't have Flash, that is a fact!");
}